18151749

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8731}}^1$

素因数の和:8758

約数の個数: 32

約数和(自身を含む): 33530880

約数和(自身を除く): 15379131

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 8731, 26193, 61117, 78579, 96041, 183351, 235737, 288123, 550053, 672287, 864369, 1650159, 2016861, 2593107, 6050583, 18151749]

約数ペア:

[(1, 18151749), (3, 6050583), (7, 2593107), (9, 2016861), (11, 1650159), (21, 864369), (27, 672287), (33, 550053), (63, 288123), (77, 235737), (99, 183351), (189, 96041), (231, 78579), (297, 61117), (693, 26193), (2079, 8731)]